Starts on Sunday March 1 at 7.40 pmThis epic series was filmed over one year on Australia's Great Barrier Reef and explores our unique coral wonderland in all its diversity. Here's a sneak peek to get you excited.

Australia has the most venomous snakes and spiders in the world, but if you’re bitten can you rely on anti-venom? Dr Graham Phillips investigates the effectiveness of anti-venom for red back spider and brown snake bites.

Recent research suggests low carb diets could improve the lives of people suffering from obesity and diabetes. Dr Maryanne Demasi asks international advocates, sports scientists and Australia’s leading nutritionists is it just another fad or is there more to cutting the carbs?

People who use marijuana will be familiar with the sensation of 'the munchies' and how it drives you to eat, even when you're full. Now, scientists have identified the precise mechanism in the brain by which marijuana triggers these irresistible cravings

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Footballers take pride in their ability to take a few knocks on the chin, but the long term effects of multiple concussions are genuinely shocking. Jonica Newby visits neurologists in the U.S. whose findings are changing the rules of contact sports. >> more

Einstein predicted them and finally a telescope may have found evidence they exist - gravity waves. And, excitingly, the discovery supports the idea that there may be many universes out there, of which ours is just one. Custom Universe explores the idea that we could be living in a multiverse. >> more